Field Book: Pennsylvanian Plant Fossils of Illinois -

Issued: 2021-07-06
Language: en
Authors: Collinson, Charles William, 1923-2011; Skartvedt, Romayne, 1916-1990; Litterer, Marie E. (Marie Ellen), 1925-2002 [Illustrator]
Subjects: Paleobotany -- Illinois; Paleobotany -- Pennsylvanian